PAS

PAS or Pas may refer to:

Companies and organizations

 * Pakistan Academy of Sciences
 * Pakistan Administrative Service
 * Pan Am Southern, a freight railroad owned by Norfolk Southern and CSX
 * Pan American Silver, a mining company in Canada
 * Paradox Access Solutions, a construction company
 * Percussive Arts Society, percussion organization
 * Petroleum Air Services, an Egyptian airline operating helicopter services to support the oil industry
 * Poetry Association of Scotland
 * Polish Academy of Sciences
 * Port Auxiliary Service, formerly the British Admiralty Yard Craft Service
 * Production Automotive Services, an American specialty vehicle manufacturer

Political parties

 * Malaysian Islamic Party, Malaysia
 * Partido Alianza Social, Mexico
 * Party of Action and Solidarity, Moldova

Places

 * The Pas (electoral district), in Manitoba, Canada
 * The Pas, town in Canada
 * Le Pas, commune in France
 * Sihanoukville Autonomous Port (Port Autonome de Sihanoukville), Cambodia

Science

 * PAS diastase stain
 * PAS domain, a protein domain
 * Panic and Agoraphobia Scale, a psychological rating scale
 * Para-aminosalicylic acid, a treatment for tuberculosis
 * Parental alienation syndrome
 * Periodic acid-Schiff stain for biological tissues
 * Post-abortion syndrome
 * Pascal second (Pa⋅s), SI unit of viscosity
 * PolyAcenic Semiconductor

Sports

 * PAS Giannina, a Greek football club from Ioannina
 * PAS Hamedan F.C., an Iranian football club from Hamedan
 * PAS Tehran F.C., a defunct Iranian football club from Tehran
 * Pan American Stadium (New Orleans)
 * Pan American Stadium (Winnipeg)
 * Pan American Stakes, an American Thoroughbred horse race

Technology

 * Personal Access System, a wireless telephone standard
 * Pedal assist system, on an electric bicycle
 * Positron annihilation spectroscopy
 * Patient administration system, developed out of the automation of administrative paperwork
 * Process automation system, for industrial plants
 * Media Vision Pro AudioSpectrum, computer sound cards
 * .pas, Pascal programming language file extension
 * PAS 1, etc. satellites by PanAmSat
 * Power-assisted steering, or power steering, in automobiles

Other uses

 * Pacific American School, an international school in Hsinchu City, Taiwan
 * Pas (river), in Spain
 * List of positions filled by presidential appointment with Senate confirmation, "Presidential Appointment needing Senate confirmation"
 * Ion Pas (1895-1974), Romanian writer and politician
 * Physician-assisted suicide
 * Portable Antiquities Scheme, UK record of small archaeological finds
 * Publicly Available Specification, UK consultative standards documents